Add v3.10.2 to CHANGELOG.md.

[ci skip]

Author: Robert Jackson

CHANGELOG.md

@@ -21,6 +21,10 @@
 - [#17940](https://github.com/emberjs/ember.js/pull/17940) [CLEANUP] Remove `sync` queue from @ember/runloop.
 - [#18026](https://github.com/emberjs/ember.js/pull/18026) Enabling featured discussed in 2019-05-03 core team meeting.
 
+### v3.10.2 (June 17, 2019)
+
+- [#17971](https://github.com/emberjs/ember.js/pull/17971) [BUGFIX] Ensure query param only link-to's work in error states.
+
 ### v3.10.1 (June 4, 2019)
 
 - [#18071](https://github.com/emberjs/ember.js/pull/18071) [BUGFIX] Ensure modifiers do not run in FastBoot modes. (#18071)